/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package cz.vutbr.fit.xzemko01.tfmcbs.model.provider;

import cz.vutbr.fit.xzemko01.tfmcbs.model.Interface;
import cz.vutbr.fit.xzemko01.tfmcbs.model.Requier;
import cz.vutbr.fit.xzemko01.tfmcbs.model.RequiringPort;
import cz.vutbr.fit.xzemko01.tfmcbs.model.SimpleComponent;
import cz.vutbr.fit.xzemko01.tfmcbs.model.Usage;

import cz.vutbr.fit.xzemko01.tfmcbs.model.meta.TfmcbsPackage;

import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

/**
 * This is the item provider adapter for a {@link cz.vutbr.fit.xzemko01.tfmcbs.model.Usage} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class UsageItemProvider
	extends RelationshipItemProvider
	implements
		IEditingDomainItemProvider,
		IStructuredItemContentProvider,
		ITreeItemContentProvider,
		IItemLabelProvider,
		IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public UsageItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addRequierPropertyDescriptor(object);
			addInterfacePropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Requier feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addRequierPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Usage_requier_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Usage_requier_feature", "_UI_Usage_type"),
				 TfmcbsPackage.Literals.USAGE__REQUIER,
				 true,
				 false,
				 true,
				 null,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Interface feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addInterfacePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Usage_interface_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Usage_interface_feature", "_UI_Usage_type"),
				 TfmcbsPackage.Literals.USAGE__INTERFACE,
				 true,
				 false,
				 true,
				 null,
				 null,
				 null));
	}

	/**
	 * This returns Usage.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("Usage"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		Usage usage = (Usage)object;
		
		StringBuilder sb = new StringBuilder(getString("_UI_Usage_type"));
		
		String name = usage.getName();
		if(name != null && !name.trim().isEmpty()) {
			sb.append(" " + name);
		} else {
			sb.append(" " + getString("_UI_No_name"));
		}		
		
		Interface _interface = usage.getInterface();
		Requier requier = usage.getRequier();
		
		if(_interface != null && requier != null) {
			String requierName = "unspecified";
			if(requier instanceof SimpleComponent) {
				requierName = ((SimpleComponent) requier).getName();
			} else if(requier instanceof RequiringPort) {
				requierName = ((RequiringPort) requier).getName();
			}
			
			sb.append(" (");
			sb.append(_interface.getName());
			sb.append("->");
			sb.append(requierName);			
			sb.append(")");
		}
		
		return sb.toString();		
	}
	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);
	}

}
